isnum

Contents: Description, Arguments, Usage, Examples, Sub-Functions, Related Functions, Source Supported Under Version: >1.00 Current .dvrc Version: 1.29 Description Test for numeric input. Arguments and Return Values Arguments: Single input (any format) Return Value: 1 if input is numeric (byte, short, int, float, or double); 0 otherwise If no arguments are input, isnum() prints its description, as shown below. Usage Syntax: isnum(x) 'x' - anything Examples dv> isnum() Returns 1 if input is numeric (any format), 0 if not S.Marshall 12-06-2007 0 dv> isnum(1//2//3) 1 dv> isnum(pi) 1 dv> isnum("Hello world!") 0

DavinciWiki Mini-Nav Bar Contents Functions Function Categories Common Procedures Glossary Download Davinci Change Log News Mailing List Contact Developers davinci-dev [AT] mars.asu.edu All other topics See navigation on the left Major Sub-Functions format Related Functions format type isint isscalar math.dvrc isnum() Recent Library Changes Change Log Created On: 12-07-2007 Modified On: 06-24-2008